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42200121141 = 3241591127411
BaseRepresentation
bin100111010011010100…
…101011111100110101
311000220222222021022200
4213103110223330311
51142411212334031
631215251015113
73022521053103
oct472324537465
9130828867280
1042200121141
1116995960682
12821889a499
133c96b270a9
14208487ac73
15116ec298e6
hex9d352bf35

42200121141 has 12 divisors (see below), whose sum is σ = 60970440960. Its totient is φ = 28126624680.

The previous prime is 42200121109. The next prime is 42200121143. The reversal of 42200121141 is 14112100224.

It is not a de Polignac number, because 42200121141 - 25 = 42200121109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200121143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526275 + ... + 601136.

It is an arithmetic number, because the mean of its divisors is an integer number (5080870080).

Almost surely, 242200121141 is an apocalyptic number.

It is an amenable number.

42200121141 is a deficient number, since it is larger than the sum of its proper divisors (18770319819).

42200121141 is a wasteful number, since it uses less digits than its factorization.

42200121141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131576 (or 1131573 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 42200121141 its reverse (14112100224), we get a palindrome (56312221365).

The spelling of 42200121141 in words is "forty-two billion, two hundred million, one hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 3 9 4159 12477 37431 1127411 3382233 10146699 4688902349 14066707047 42200121141